YASKAWA JEPMC-MP2300-Y Series

3
Module Specifications
3.4.2
Counter Functions and Settings of LIO-01/LIO-02 Modules
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3.4.2 Counter Functions and Settings of LIO-01/LIO-02 Modules
( 1 ) Outline of Counter Functions
For the counter function, the command is selected in the counter fixed parameters and counter setting
parameters, and the status and counter value are stored in counter monitor parameters.
The following diagram shows the data flow for the counter function.
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In this section, the fixed parameters mean the counter fixed parameters if not otherwise
mentioned.
Condition settings
for counter function
use
LIO-01 or LIO-02 Module
MP2300
Information to MP2300 from
LIO-01 or LIO-02 Module
・ Pulse A/B signal polarity
selection
・ Pulse counting mode
・ Other function selections
Latch input DI-01
Coincidence detection
output DO-00
5-V
differential
interface
Pulse input
processor
I/O
connector
Pulse input
Commands from MP2300
to LIO-01 or LIO-02 Module
Counter Setting
Parameters (32 words)
・ Operation mode
・ Counting preset data
・ Coincidence
detection setting, etc.
Counter Monitor
Parameters (32 words)
Phase-Z 5-V/
12-V voltage
interface
Interrupt input DI-00
Counter Fixed Parameters
・ Operation status
・ Incremental pulse
・ Current counter value
・ Latch data, etc.